(19)
(11)
EP 1 127 382 A1
(12)
(43)
Date of publication:
29.08.2001
Bulletin 2001/35
(21)
Application number:
99956823.1
(22)
Date of filing:
01.11.1999
(51)
International Patent Classification (IPC)
7
:
H01M
8/24
,
H01M
8/00
,
H01M
8/04
(86)
International application number:
PCT/US9925/635
(87)
International publication number:
WO 0026/983
(
11.05.2000
Gazette 2000/19)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
02.11.1998
US 184630
(71)
Applicant:
ZTEK Corporation
Waltham, MA 02451 (US)
(72)
Inventor:
HSU, Michael, S.
Lincoln, MA 01773 (US)
(74)
Representative:
Lock, Graham James
Fry Heath & Spence,The Old College,53 High Street
Horley,Surrey RH6 7BN
Horley,Surrey RH6 7BN (GB)
(54)
FUEL CELL STACKS FOR ULTRA-HIGH EFFICIENCY POWER SYSTEMS